Panasonic DBS 40 Manual page 101

Chapter 5. Peripheral Equipment
4. Connect the "R" and "T" leads to a digital extension port on the DBS.
5.
6. Connect the "TR" and "'IT" leads to the OPX station.
7. Install the cover on the OPX Adaptor.
8. Turn the system off and back on, or unplug the cable connected to the
Installing an OPX Station Through a Central Office
1. Perform Steps 1 through 5 of "Installing. an OPX Station Without Going
2. Connect the "TR" and "TT" leads to the central office.
3. If the ringing level at the OPX station is not sufficient, connect a ringing
4. If a ringing supply is used, cut Straps Jl and J2 on the OPX Adaptor.
5. Install the cover on the OPX Adaptor.
6. Power the system down then back up, or unplug the cable connected to
5-12
Connect
the "GND" lead on the OPX Adaptor to the DBS Frame Ground
screw.
digital extension and then plug it back in.
Through a Central Office" on page 5- 11.
Note: If the central office requests a ground on the tip side of the OPX,
strap Pins 1 to 2 on CN3.
supply to the "E-RG+" and "E-RG-" terminals on the OPX Adaptor.
Note: Signals to the external ringer should not exceed 300 Vp-p.
the digital extension, then plug it back in.
DBS Manual - Issued 8/l/95
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Section 300~Installation